The MAX AC position does not bring in any air from the outside, it recyles the
air in the cab. So instead of heating cold outside air you are heating warmer
inside air.
Dave Clement
99 SLT+ CC 4x4
In article <005e01c3dbe5$67e41360$47357244@main>, mikgoo@charter.net ("Mike
Goodell") writes:
>
>
>
> ----- Original Message -----
> From: "JAMES KNOX" <knox.james@sympatico.ca>
> To: <dakota-truck@dakota-truck.net>
> Sent: Thursday, January 15, 2004 11:11 PM
> Subject: DML: Re: cold hoses, temp gauge at normal?
>
>
> >
> > Sounds like the thermostat is stuck closed thus flow restricted.
> >
> > Jim Knox, 91 Dak 318 LA ----- Original Message -----
> >
> My 99 5.2 auto is doing the same thing, right down to the temp guage but
> experimenting with it on the drive home this AM I found that switching the
> heat control to max AC and leaving the temp control on hot gave me good heat
> out of the dash vents. Kind of makes me think I have a vacuum problem
> behind the dash that controls the the flapper in the heat duct allowing
> to much cold air in, or that the flapper is way out of ajustment.
>
> Mike Goodell
> mikgoo@charter.net
>
>
This archive was generated by hypermail 2b29 : Sun Feb 01 2004 - 16:29:50 EST